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Web2 days ago · Environmental groups filed a federal lawsuit on Tuesday against the Environmental Protection Agency (EPA), claiming the agency has failed to update restrictions for pollutants released into the water by oil refineries, chemical plants, and factories.. The EPA’s alleged lack of action violates Clean Water Act requirements to … WebApr 13, 2024 · Reverse osmosis is a widely used membrane filtration technology that involves the use of a semi-permeable membrane to remove ions, molecules, and larger … coherence spatiale
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